| Classification | Orobanchaceae: Castilleja | 
| Harvard University Herbaria Barcode(s) | 00365390 | 
| Collector | F. W. Pennell & D. D. Keck | 
| Collector number | 25427 | 
| Country | United States of America | 
| State | California | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: San Mateo County | 
| Locality | Route 101, Burlingame | 
| Date Collected | 1940-05-15 | 
| Verbatim Elevation | 0-5 ft. | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/0885bb4b-4f23-4ebe-8484-02a8232f2797 | 
| Harvard University Herbaria Barcode | 00365390 | 
| Herbarium | GH | 
| Family | Orobanchaceae | 
| Determination | Castilleja ambigua Hooker & Arnott | 
| Determined by | Wetherwax, Margriet | 
| Date Determined | 2003 | 
| Determination Remarks | [current name] | 
| Family | Orobanchaceae | 
| Determination | Castilleja ambigua Hooker & Arnott | 
| Determination Remarks | [filed under] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |